Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7099407 | Phase frequency synchronism circuitry and optical receiver | Atsushi Hasegawa, Tetsuya Aoki | 2006-08-29 |
| 7026173 | Method and apparatus for detecting end point | Takao Yamaguchi | 2006-04-11 |
| 7022619 | Method for fabricating electronic device | Michinari Yamanaka, Hiroshi Yuasa, Tetsuo Satake, Etsuyoshi Kobori, Susumu Matsumoto | 2006-04-04 |
| 6979810 | Optical modules and methods of making the optical modules | Norio Chujo, Keiichi Yamamoto, Akio Osaki, Katsunori Hirano, Takayuki Nakao +3 more | 2005-12-27 |
| 6859023 | Evaluation method for evaluating insulating film, evaluation device therefor and method for manufacturing evaluation device | Michinari Yamanaka, Takayuki Yamada, Hiroaki Nakaoka | 2005-02-22 |
| 6762129 | Dry etching method, fabrication method for semiconductor device, and dry etching apparatus | Takao Yamaguchi, Hideo Niko | 2004-07-13 |
| 6731190 | Electromagnetic relay | Shigemitsu Aoki | 2004-05-04 |
| 6668057 | Apparatus for receiving tone signal, apparatus for transmitting tone signal, and apparatus for transmitting or receiving tone signal | Eiji Otsuka, Yoshiko Hase | 2003-12-23 |
| 6600797 | Phase frequency synchronism circuit and optical receiver | Atsushi Hasegawa, Tetsuya Aoki | 2003-07-29 |
| 6595708 | Optical receiver circuit and optical module using same in optical communication system | — | 2003-07-22 |
| 6483042 | Substrate for mounting semiconductor integrated circuit device | — | 2002-11-19 |
| 6224004 | Mill provided with partition within milling chamber | Hitoshi Kato, Toshihito Shimoda, Hideyuki Yoshida | 2001-05-01 |
| 6176572 | Ink jet recorder | Hitoshi Kato, Tomoko Yamamoto | 2001-01-23 |
| 6116725 | Ink cartridge used in inkjet printer | Hitoshi Kato | 2000-09-12 |
| 6066590 | Harmful gas removing agent | Yuji Horii, Toshinori Inoue, Hidetaka Shibano, Yoshiyuki Tomiyama, Kimihiko Yoshizaki | 2000-05-23 |
| 6050681 | Ink cartridge and ink supplying apparatus | Hitoshi Kato, Tomoko Yamamoto | 2000-04-18 |
| 6048924 | Aqueous resin composition and aqueous paint | Ryoichi Obayashi, Shuichi Koshizawa, Masanori Iwahashi, Taiji Sato, Kiyoshi Onishi +1 more | 2000-04-11 |
| 6010212 | Ink cartridge | Tomoko Yamamoto, Hitoshi Kato | 2000-01-04 |
| 5752157 | Liquid fuel reforming apparatus | Hiro Yamashita | 1998-05-12 |
| 5738701 | Glass gob production device and production method | Osamu IKEUCHI, Naoko Yamada, Toshiya Tomisaka, Futoshi Ishida | 1998-04-14 |
| 4740852 | Disk presser mechanism for use in magnetic recording and reproducing apparatus | Yukiya Shiraishi | 1988-04-26 |
| 4630154 | Head protection mechanism for disk drive | Yukiya Shiraishi | 1986-12-16 |
| 4504706 | Rotary pulse switch | Yuji Watanabe | 1985-03-12 |